CN114184907A - 一种轨道交通电缆老化程度评估方法 - Google Patents
一种轨道交通电缆老化程度评估方法 Download PDFInfo
- Publication number
- CN114184907A CN114184907A CN202111311774.2A CN202111311774A CN114184907A CN 114184907 A CN114184907 A CN 114184907A CN 202111311774 A CN202111311774 A CN 202111311774A CN 114184907 A CN114184907 A CN 114184907A
- Authority
- CN
- China
- Prior art keywords
- rail transit
- polyethylene cable
- target rail
- leakage current
- target
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000032683 aging Effects 0.000 title claims abstract description 23
- 238000011156 evaluation Methods 0.000 title claims description 7
- 229920003020 cross-linked polyethylene Polymers 0.000 claims abstract description 67
- 239000004703 cross-linked polyethylene Substances 0.000 claims abstract description 67
- 238000009413 insulation Methods 0.000 claims abstract description 20
- 238000001453 impedance spectrum Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111311774.2A CN114184907B (zh) | 2021-11-08 | 2021-11-08 | 一种轨道交通电缆老化程度评估方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111311774.2A CN114184907B (zh) | 2021-11-08 | 2021-11-08 | 一种轨道交通电缆老化程度评估方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114184907A true CN114184907A (zh) | 2022-03-15 |
CN114184907B CN114184907B (zh) | 2022-08-05 |
Family
ID=80601910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111311774.2A Active CN114184907B (zh) | 2021-11-08 | 2021-11-08 | 一种轨道交通电缆老化程度评估方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114184907B (zh) |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5469066A (en) * | 1992-10-23 | 1995-11-21 | Daiden Kabushiki Kaisha | Method and apparatus for measuring deterioration of power cable insulation |
EP1133701A1 (en) * | 1998-11-23 | 2001-09-19 | Harry E. Orton | Method for diagnosing insulation degradation in underground cable |
US20120223734A1 (en) * | 2011-03-04 | 2012-09-06 | Shinichi Takada | Measurement of insulation resistance of configurable photovoltaic panels in a photovoltaic array |
KR101367891B1 (ko) * | 2012-12-06 | 2014-02-27 | 주식회사 이디엠텍 | 전력케이블의 열화진단 장치 및 그 방법 |
CN108051712A (zh) * | 2017-12-14 | 2018-05-18 | 四川大学 | 10kV XLPE电力电缆绝缘老化评估方法及系统 |
CN109683067A (zh) * | 2018-11-29 | 2019-04-26 | 国网天津市电力公司电力科学研究院 | 一种基于Matlab的电缆绝缘自动化监测系统及使用方法 |
CN110161391A (zh) * | 2019-05-07 | 2019-08-23 | 四川大学 | 通过低频信号逆向注入对电缆绝缘进行在线监测的方法 |
CN110618365A (zh) * | 2019-11-03 | 2019-12-27 | 西南交通大学 | 一种基于介电响应特性的低压电缆状态评估方法 |
CN112180175A (zh) * | 2020-10-10 | 2021-01-05 | 重庆交通大学 | 基于多维弛豫参数的船舶电缆绝缘腐蚀程度评估方法 |
CN112557839A (zh) * | 2020-11-24 | 2021-03-26 | 西南交通大学 | 一种动车组乙丙橡胶电缆热氧老化程度的评估方法 |
CN113296020A (zh) * | 2021-05-10 | 2021-08-24 | 陈勇 | 一种实时监测电缆中泄漏电流及介质损耗的系统和方法 |
CN113295967A (zh) * | 2021-06-24 | 2021-08-24 | 长沙理工大学 | 一种多特征量协同作用下的电缆绝缘状态监测方法 |
-
2021
- 2021-11-08 CN CN202111311774.2A patent/CN114184907B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5469066A (en) * | 1992-10-23 | 1995-11-21 | Daiden Kabushiki Kaisha | Method and apparatus for measuring deterioration of power cable insulation |
EP1133701A1 (en) * | 1998-11-23 | 2001-09-19 | Harry E. Orton | Method for diagnosing insulation degradation in underground cable |
US20120223734A1 (en) * | 2011-03-04 | 2012-09-06 | Shinichi Takada | Measurement of insulation resistance of configurable photovoltaic panels in a photovoltaic array |
KR101367891B1 (ko) * | 2012-12-06 | 2014-02-27 | 주식회사 이디엠텍 | 전력케이블의 열화진단 장치 및 그 방법 |
CN108051712A (zh) * | 2017-12-14 | 2018-05-18 | 四川大学 | 10kV XLPE电力电缆绝缘老化评估方法及系统 |
CN109683067A (zh) * | 2018-11-29 | 2019-04-26 | 国网天津市电力公司电力科学研究院 | 一种基于Matlab的电缆绝缘自动化监测系统及使用方法 |
CN110161391A (zh) * | 2019-05-07 | 2019-08-23 | 四川大学 | 通过低频信号逆向注入对电缆绝缘进行在线监测的方法 |
CN110618365A (zh) * | 2019-11-03 | 2019-12-27 | 西南交通大学 | 一种基于介电响应特性的低压电缆状态评估方法 |
CN112180175A (zh) * | 2020-10-10 | 2021-01-05 | 重庆交通大学 | 基于多维弛豫参数的船舶电缆绝缘腐蚀程度评估方法 |
CN112557839A (zh) * | 2020-11-24 | 2021-03-26 | 西南交通大学 | 一种动车组乙丙橡胶电缆热氧老化程度的评估方法 |
CN113296020A (zh) * | 2021-05-10 | 2021-08-24 | 陈勇 | 一种实时监测电缆中泄漏电流及介质损耗的系统和方法 |
CN113295967A (zh) * | 2021-06-24 | 2021-08-24 | 长沙理工大学 | 一种多特征量协同作用下的电缆绝缘状态监测方法 |
Non-Patent Citations (2)
Title |
---|
YANGYANG 等: "On-line monitoring and analysis of the dielectric loss in cross-bonded HV cable system", 《 ELECTRIC POWER SYSTEMS RESEARCH》 * |
黄晓峰: "交联聚乙烯电力电缆绝缘老化评估及修复方法研究", 《中国优秀博硕士学位论文全文数据库(硕士)工程科技Ⅱ辑》 * |
Also Published As
Publication number | Publication date |
---|---|
CN114184907B (zh) | 2022-08-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110632480B (zh) | 一种10kV XLPE电缆绝缘老化状态评估方法 | |
CN111025097B (zh) | 一种测评老化后xlpe电缆泄漏电流差异因子的智能方法 | |
CN112557838B (zh) | 一种基于极化因子评估xlpe电缆绝缘老化的方法 | |
CN112557842B (zh) | 一种基于介电常数评估因子的xlpe电缆老化状态评估方法 | |
CN112557840B (zh) | 基于放电能量差的xlpe电缆绝缘状态评估方法 | |
CN108646152B (zh) | 一种极化/去极化电流法检测评估定子线棒绝缘老化状态的方法 | |
CN110618365B (zh) | 一种基于介电响应特性的低压电缆状态评估方法 | |
CN111007364B (zh) | 一种电缆早期自恢复故障的识别方法 | |
CN112288147A (zh) | 一种BP-Adaboost强预测器预测发电机定子绝缘状态的方法 | |
CN113203918B (zh) | 一种基于老化因子和非等间距gm(1,1)模型的电力电缆剩余寿命预测方法 | |
CN114184907B (zh) | 一种轨道交通电缆老化程度评估方法 | |
CN114034997A (zh) | 一种基于多参量的绝缘子劣化程度预测方法及系统 | |
CN110658430B (zh) | 基于标准差选取pd幅值的xlpe电缆等效绝缘厚度估算方法 | |
CN110658432B (zh) | 一种配电网电缆终端受潮程度评估方法 | |
CN111693829A (zh) | 非接触式超声波检测的局部放电噪声与放电区分的方法 | |
CN115713229A (zh) | 基于神经网络对绝缘子性能损耗的风险预警分析方法 | |
CN114186392B (zh) | 一种xlpe电缆老化程度评估方法 | |
Afotey et al. | Investigation into the impact of cable failure localisation methods on the underground cable life time in a medium voltage distribution network | |
CN111025098B (zh) | 基于泄漏电流时域变化因子的电缆绝缘老化程度判断方法 | |
CN111025095B (zh) | 一种xlpe电缆终端绝缘可靠性智能快捷化评估方法 | |
CN111722060B (zh) | 一种基于波形特征的配电线路早期故障严重程度评价方法 | |
Bahder et al. | Life expectancy of crosslinked polyethylene insulated cables rated 15 to 35 kV | |
CN114184903A (zh) | 一种基于电树枝状态评估因子的10kV XLPE电缆老化状态评估方法 | |
CN111025090B (zh) | 一种基于泄漏电流差异系数的电缆寿命预测方法 | |
CN114184845B (zh) | 一种基于变温介电性能的车载电缆服役状态评估方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240108 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 611756 Sichuan Chengdu high tech Zone West Park Southwest Jiao Tong University Patentee before: SOUTHWEST JIAOTONG University |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240207 Address after: No. 1011, Wujiangtai Village, Bazhou Town, Bazhou City, Langfang City, Hebei Province, 065700 Patentee after: Wu Xinqi Country or region after: China Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Country or region before: China |